Here - try this version.

Break On
Dim $SO
$SO=SetOption('Explicit','On')
$SO=SetOption('NoVarsInStrings','On')
$SO=SetOption('NoMacrosInStrings','On')

Dim $sComputers,$sComputer,$Details,$Detail
Dim $Alive,$WMIOkay
$sComputers = ReadFile(@ScriptDir+'\'+'computer_list.txt')
For Each $sComputer In $sComputers
If $sComputer
$Alive = Ping($sComputer)
If $Alive
$WMIOkay = ConfirmWMI($sComputer)
If $WMIOkay
$Details = GetBIOSInfo($sComputer)
? '*** ' + $sComputer + ' ***' ?
'*********************' ?
For Each $Detail In $Details
$Detail ?
Next
EndIf
EndIf
EndIf
Next
Exit @ERROR

Function GetBIOSInfo(optional $sComputer)
Dim $WMIService,$BIOSItems,$BIOSName,$BIOSVersion,$SMBIOSVersion
Dim $Item, $SerialNumber, $Manufacturer, $BIOSArray[4]
$sComputer=IIf(Not $sComputer,'','\\'+Join(Split($sComputer,'\'),'',3)+'\')
$WMIService = GetObject("winmgmts:{impersonationLevel=impersonate}!"+$sComputer+'root\cimv2')
$BIOSItems = $WMIService.ExecQuery("Select * from Win32_BIOS where PrimaryBIOS = true", , 48 )
For Each $Item in $BIOSItems
$BIOSName = Trim($Item.Name)
$BIOSVersion = Trim($Item.Version)
$SMBIOSVersion = Trim($Item.SMBIOSBIOSVersion)
$SerialNumber = Trim($Item.SerialNumber)
$Manufacturer = Trim($Item.Manufacturer)
Next
$BIOSArray[0]=$BIOSName $BIOSArray[1]=$BIOSVersion $BIOSArray[2]=$SMBIOSVersion $BIOSArray[3]=$SerialNumber
$BIOSArray[4]=$Manufacturer
$GetBIOSInfo=$BIOSArray
EndFunction

Function ReadFile($file)
Dim $lf, $f, $_, $t
$lf=CHR(10)
$f=FreeFileHandle
$_=Open($f,$file)
If @ERROR Exit @ERROR EndIf
Do $t=$t+$lf+ReadLine($f) Until @ERROR
$_=Close($f)
$ReadFile=Split(SubStr($t,2),$lf)
EndFunction

Function Ping($PC)
Shell'%comspec% /c ping -n 1 '+$PC+' >nul'
$Ping = NOT @ERROR
EndFunction

Function ConfirmWMI(optional $sComputer)
Dim $objWMIService,$objWMISetting,$colWMISettings
$sComputer=IIf(Not $sComputer,'','\\'+Join(Split($sComputer,'\'),'',3)+'\')
$objWMIService = GetObject("winmgmts:{impersonationLevel=impersonate}!"+$sComputer+'root\cimv2')
If @ERROR
$ConfirmWMI = Val("&"+Right(DecToHex(@ERROR),4))
Exit $ConfirmWMI
EndIf
$colWMISettings = $objWMIService.ExecQuery("Select * from Win32_WMISetting")
For Each $objWMISetting In $colWMISettings
$ConfirmWMI = $objWMISetting.BuildVersion
Next
Exit $ConfirmWMI
EndFunction